Vulnerability · CVE-2023-32409
Apple Multiple Products WebKit Sandbox Escape Vulnerability
Published May 18, 2023 · catalog updated Jun 16, 2026 · Apple Multiple Products
Patch now
CVE-2023-32409 is in the CISA known-exploited catalog, due Jun 12, 2023. Confirm Apple Multiple Products against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- Severity
- High8.6
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 16.53%
- Remediation
- Remediation guidance
- Affected products
- cpe apple/ipados · cpe apple/iphone os · cpe apple/macos · cpe apple/safari · cpe apple/tvos · cpe apple/watchos
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe apple/ipadosversion unspecified
- cpe apple/iphone osversion unspecified
- cpe apple/macosversion unspecified
- cpe apple/safariversion unspecified
- cpe apple/tvosversion unspecified
- cpe apple/watchosversion unspecified
- vendor Apple Multiple Productsversion unspecified
How to fix CVE-2023-32409
Recommended remediation
Apply updates per vendor instructions. CISA due date Jun 12, 2023.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2023-32409 is in the CISA known-exploited catalog, due Jun 12, 2023. Confirm Apple Multiple Products against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Affected version ranges are not on this record. Apply updates per vendor instructions.
What should an analyst verify?
No weakness class is stored. EPSS 16.53%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 22, 2023 · Catalog
Detected
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
May 22, 2023 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Jun 12, 2023 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Sources
- CISA KEVConfirmed exploitationCVE-2023-32409
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
cisa.gov - CVE.orgVulnerability recordCVE-2023-32409
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-32409
30-day exploitation probability 16.5%
first.org - NIST NVDVulnerability recordCVE-2023-32409
The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a repo
nvd.nist.gov - VulnCheck KEVConfirmed exploitationCVE-2023-32409
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain an unspecified vulnerability that can allow a remote attacker to break out of the Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and no
vulncheck.com
References
- VulnCheck exploitation evidence · docs.google.com
- CISA note · support.apple.com
- CISA note · support.apple.com
- CISA note · support.apple.com
- CISA note · support.apple.com
- CISA note · support.apple.com
- CISA note · support.apple.com
- Vendor Advisory · support.apple.com
- Vendor Advisory · support.apple.com
- Vendor Advisory · support.apple.com
- Vendor Advisory · support.apple.com
- Vendor Advisory · support.apple.com
- Vendor Advisory · support.apple.com
- VulnCheck exploitation evidence · support.apple.com
- VulnCheck exploitation evidence · support.apple.com
- VulnCheck exploitation evidence · support.apple.com
- VulnCheck exploitation evidence · support.apple.com
- VulnCheck exploitation evidence · support.apple.com
Freshness
Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.